Trolling Motor

Best Trolling Motor Fish Finder In 2020 ( Reviews and Guide)

(Disclosure: I research to find the best products, and As an Amazon Associate, I earn from qualifying purchases)

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Best Trolling Motor Fish FinderNothing can be more disappointing like spending all your day fishing, and you end up catching nothing. Your failure can be caused by anything from poor fishing skills to difficulty in catching fish due to rising water pollution.

Today, fish are migrating from one area to another, and finding the best fishing area is a challenge. That is why many fishers have decided to own a fish finder.

And if you’re searching for one too, you are in the right place. I have put together top best trolling motor fish finders in the market, reviewed them and prepared the list below.

I believe that if you read this information, you will be able to reduce your search and also find a model that will meet all your needs.

Best Trolling Motor Fish Finders in 2020 (Review and Ratings)

Product NameBrandCapacityCheck Price
1. Garmin Striker 4 3.5” GPS FishfinderGarmin
200 WCheck Price
2. Venterior VT-FF001 Fish FinderVenterior328 ftCheck Price
3. Raymarine Dragonfly Pro Chirp Fish FinderRaymarine

180mCheck Price
4. Humminbird 410210-1 Helix 5 Fish FinderHumminbird

328 ftCheck Price
5. Humminbird HELIX 5 DI Fish FinderHumminbird350 ftCheck Price

1. Garmin Striker 4 3.5” GPS Fishfinder

Fishfinding with a trolling motor has been made easier with Garmin Striker 4. With this combo fishfinder, you can mark and return to your fishing hot spots, boat ramps or even docks while also share the favorite waypoints and routes with other EchoMAP and STRIKER combos.

Garmin Striker 4 3.5 GPS Fishfinder Review - Best Trolling Motor Fish FinderThe model features a high-sensitivity GPS that help in determining your position concerning the waypoints you’ve marked. GPS is an excellent tool for finding your way back.

I also loved the smooth scaling graphics on this trolling motor fish finder. The graphics provide uninterrupted imagery when you’re switching between depth-range scales. Also, the model comes with a sonar history rewind capability which allows you to quickly scroll back through sonar images so that you can mark the waypoints you may have missed initially.

Additionally, this fish finder features an inbuilt flasher and also displays the speed at which you’re going with making sure you’re trolling at the right velocity.

Features & Pros:

  • Garmin CHIRP (77/200 kHz) transducer
  • Convenient keypad operation
  • 200 W (RMS) transmit power
  • Built-in, high-sensitivity GPS
  • LED backlight
  • IPX7 waterproof
  • Easy to install


  • No NMEA connectivity
  • No microSD card reader

2. Venterior VT-FF001 Fish Finder Review

Venterior VT-FF001 is an affordable, portable fish finder that comes with a lot of great features. This trolling motor fish finder comes with a high-sensitive sensor which makes it super easy to find the location of fish and can work on ice too.

Venterior VT FF001 Fish Finder ReviewThe wired transducer on this trolling motor fish finder model comes with a 25ft long cable. The sensor can easily spot fish that are bigger than 10 centimeters. By adjusting the sensitivity setting, you’ll be able to regulate the fish size which the Venterior sonar transducer can spot.

With the Venterior VT-FF001 trolling motor fish finder wide depth range you work at the depth between three feet and 330 feet without any problems. The model has a black, and white LCD screen with a green LED backlighting which makes it easy to read under the sunlight or during the night.

One other thing that impressed me about this affordable model is that you can use it in rivers, seas (maximum depth 328ft) and lakes.

Features & Pros:

  • Wide depth range single-beam transducer
  • Waterproof and Ice safe transmitter
  • Five users selectable sensitivity
  • Battery save mode
  • Backlight mode
  • Fish alarm
  • One-year warranty


  • The receiver is not waterproof
  • Does not show the fish’s size

3. Raymarine Dragonfly Pro Chirp Fish Finder Review

Are you looking forward to buying the best trolling motor fish finder? If so, then Raymarine Dragonfly 4 Pro is an ideal choice. Its ultra-wide chirp downvision will upgrade your underwater view to another level giving you incredibly clear sonar images.

Raymarine Dragonfly Pro Chirp Fish Finder ReviewIt has a superior deep water performance of up to 600ft (180m) and reliable high-speed underwater tracking.

You will love to hear that the model comes with a CPT-DVS transom mount transducer which pairs your CHIRP fishfinding element with a broad beam DownVision element to give an unveiled subsurface visibility level.

Additionally, this trolling motor fish finder features a built-in WI-FI which allows anglers to stream the Dragonfly sonar data directly to their smartphones using the Raymarine Wi-Fish app.

Features & Pros:

  • High-definition LED-backlit display
  • Wide-spectrum CHIRP DownVision
  • Waterproof and portable design
  • Optically bonded for sharp color
  • Wide viewing angles
  • No internal fogging
  • Built-in WI-FI and GPS


  • Does not monitor the battery level
  • Takes some time to start up

4. Humminbird 410210-1 Helix 5 Fish Finder Review

Expect huge catch with Humminbird 410210-1 Helix 5 fish finder as it features 2D CHIRP Digital sonar which offers great visibility in whatever area you’re fishing, be it in a freshwater lake, coastal water, or in ice. The SwitchFire mode on this trolling motor fish finder you will be able to control the way your return appears.

Humminbird 410210 1 Helix 5 Fish Finder ReviewIt has two display modes, the max mode and the bright mode, which you can choose how much detail (fish, structure, and thermoclines) you need to see or un-see.

Another great feature of this trolling motor fish finder is the DualBeam which has an extensive search area beam or a narrow precision beam. Additionally, the transducer on this model performs all side imaging giving fish no place to hide.

In an instant, the unit’s ultra-thin beam scans the fishing area left to right and the return image for each slice is added to the pictures taken before and after to create an incredible view.

Features & Pros:

  • GPS Chart plotting technology
  • CHIRP Sonar and Imaging
  • Sonar recording available
  • DualBeam Plus sonar
  • Improved Keypad UI
  • Concise and compact
  • Easy to use


  • No standing mode to save battery life
  • Unit cover not available

5. Humminbird HELIX 5 DI 409620-1 Fish Finder Review

The Humminbird 409620-1 HELIX 5 DI is a high-performing fish finder that comes with Down-Imaging and GPS. The product also features an excellent 800Hx 480V, 256 color display, and its screen size is 5 inches. The built-in GPS navigation system on this model makes it possible for anglers to avoid getting lost on their way back home.

Humminbird HELIX 5 DI 409620 1 Fish Finder ReviewAdditionally, the model has an internal GPS chartplotting and a built-in UniMap cartography making it possible to track the previous fishing areas.

The Humminbird 409620-1 also comes with a Micro-SD card which you can use to load extra maps. Additionally, this fish finder is extremely good at its job of tracking fish even when the trolling motor is at the highest speed.

The information is accurate and easy to interpret all the time regardless of the fishing area. Lastly, this trolling motor fish finder is easy to use, and its LED display is quite to read during the day and the night.

Features & Pros:

  • Down Imaging and Dual Beam Plus sonar
  • Compatible with a myriad of maps and charts
  • Gimbal mounting system
  • A built-in fishfinder GPS
  • Built-in UniMap cartography
  • Internal GPS Chartplotting
  • Reasonably priced


  • Bad mapping without charts
  • No optional swivel adapter

Best Trolling Motor Fish Finder Buying Guide

Now that you know the best trolling motor fish finders available today, you need to understand the key features to check out for a while picking the right one. The following factors will help you decide on the model that will meet all your needs.


You will often find that low-end fish finders do not have the components and features of other units. Transducers are the sensitive part of the fish finder, which is essential for collecting water information. Single beam transducers will generally be less accurate than dual beam transducers, especially in shallow waters.

Also, you will want to understand the difference between dual-frequency transducers that are generally required for deep-sea fishing and single-frequency units suitable for river or lake fishing. You will likewise need to learn if the Fish Finder also supports temperature sensing in transducers and speed indicators.


Having the most powerful functions means nothing if you cannot see the screen properly, especially in sunny and bright weather, when digital displays can be a challenge. The big difference here is between LCDs, grayscale and colors. Color screens tend to work much better in harsh conditions. Also, you want to compare the resolution of the display screen.

Image quality

In addition to deciding on the type of fish finder, you should also consider the quality and size of the image. These are the other two factors to consider. It is best to choose a fish finder capable of providing high-quality images. Therefore, you have to pay close attention to the number of pixels. The higher the number of pixels, the better the resolution.

Power Supply

The last aspect to consider is your power source. The most efficient unit offers excellent power. High power fish detectors are better for those who are continually fishing in deep waters. Those who prefer to go too shallow places may have the lowest wattage. However, it would be better to choose high power, whether fishing in deep or shallow areas, as it offers several other benefits, such as shorter response time and a reading screen.

Frequently Asked Questions (F.A.Q)

Will my fish finder visually store the entire course?

Yes, it will. The best trolling motor fish finder stores every track which you traverse for you to use it for reference in the future.

Does my fish finder include a transducer?

Yes, most of the top best fish finders include a transducer, which comes with sensors for temperature. But if not, you can buy it separately.

Finding the right trolling motor fish finder can be challenging, and if you’re not careful, you will end up wasting your investment. By using the above information, you will not only get a model that meets all your needs, but also a model of high performance and excellent durability.

Utilize your budget wisely if you don’t want to overspend. Maintaining the equipment well will ensure that it works at its optimal every time you use it.

Related Reviews:

Best Trolling Motor Fish Finder in 2020 – Reviews and Guide
Best Trolling Motor For Crappie Fishing in 2020 – (Buying Guide)

5/5 - (2 votes)

About the author

Shamim Hasan

I am Hasan, 24 years old. I am a crazy lover of water sports. I love Diving and snorkeling a lot. From this love, I decided to write about my water diving experiences on my blog – Water Diving Tools. Keep exploring. Happy Diving

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